.hs

2 claimants 2 primary 0 secondary shared primary (2)

SWH popularity

From the SWH-MSR-ARV dataset (Desmazières, Di Cosmo, Lorentz, MSR 2025; file nb_extensions_alphanum.csv) — one row per (ext, year) in the full SWH archive. Case-aggregated. citation.

12.6M
total occurrences
2.7M
since 2019 (21.6%)
1970–2023
years active

Case variants in archive: .hs (12.6M), .HS (240), .Hs (80), .hS (10) — aggregated above.

Attribution status

This extension is attributed to Haskell; Haskell; Haskell; HS as primary by 4 authoritative claims.

Authoritative sources: ✓ Linguist ✓ Pygments ✓ Wikidata · Q34010 ✗ Wikipedia · no claim

Disagree or have a correction? Open a labelling issue.

Claimants (4)

Languages that list .hs among their extensions. Strength reflects whether the upstream source treated it as their primary extension.
LanguageSourceStrength
Haskelllinguistprimary
Haskellpygmentsprimary
Haskellwikidataprimary
HSpygmentsprimary

Wikidata says… (1)

File formats, image formats, audio codecs and other non-PL entities that claim .hs on Wikidata (property P1195) or in the Wikipedia infobox. Source: data/derived/external_extension_index.csv. Click Use as new PL on any row to open the Add-PL form pre-filled with that entry's name, Wikipedia/Wikidata URL, and this extension — one submission creates the PL + claim.
Right entry isn't listed? Add manually ↗
FormatClass (Wikidata P31)Suggested labelMIMENotesAction
Haskell Script File Format Q126951310
file format
file formattext/x-haskellUse as new PL ↗

SWH-mined examples (1)

Real archived programs with this extension, byte-verified against the SWH archive. Useful for deciding what this extension actually is when the attribution is uncertain.
MultiVelocity.hs · 564 B · seen 60× in SWH
predicted: unclassified via fallback
swh:1:cnt:4b0617101f8cb3b1a30d8b37b780286b7ef38308;origin=https://github.com/oswald2/DGPatchMaker;anchor=swh:1:rev:d3de65d0031d01766adcce2d107ddea296b2f861;path=/src/Data/MultiVelocity.hs
Open in SWH · Raw bytes
Request more SWH-mined examples
If the examples above don't disambiguate what .hs is, request a fresh mining run.
(or open the pre-filled issue directly)